16326780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11831}}^1$

素因数の和:11866

約数の個数: 48

約数和(自身を含む): 47706624

約数和(自身を除く): 31379844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11831, 23662, 35493, 47324, 59155, 70986, 118310, 141972, 177465, 236620, 272113, 354930, 544226, 709860, 816339, 1088452, 1360565, 1632678, 2721130, 3265356, 4081695, 5442260, 8163390, 16326780]

約数ペア:

[(1, 16326780), (2, 8163390), (3, 5442260), (4, 4081695), (5, 3265356), (6, 2721130), (10, 1632678), (12, 1360565), (15, 1088452), (20, 816339), (23, 709860), (30, 544226), (46, 354930), (60, 272113), (69, 236620), (92, 177465), (115, 141972), (138, 118310), (230, 70986), (276, 59155), (345, 47324), (460, 35493), (690, 23662), (1380, 11831)]